Re: Very slow backfilling

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Hi, I changed de mclock priority last Friday with "ceph tell 'osd.*'
injectargs '--osd_mclock_profile=high_recovery_ops'" and now, the Health is
OK.
So, you(re right, I need to change the mclock scheduler to changes recovery
priority.

Thanks you

Le sam. 4 mars 2023 à 08:12, Sridhar Seshasayee <sseshasa@xxxxxxxxxx> a
écrit :

> Hello  Joffrey,
> You could be hitting the slow backfill/recovery issue with
> mclock_scheduler.
> To confirm the above could you please provide the output of the following
> commands?
>
> 1. ceph versions
> 2. ceph config show osd.<id> | grep osd_max_backfills
> 3. ceph config show osd.<id> | grep osd_recovery_max_active
> 4. ceph config show osd.<id> | grep osd_mclock
>
> where 'id' can be any valid osd id.
>
> With the mclock_scheduler enabled and with 17.2.5, it is not possible to
> override recovery settings like 'osd_max_backfills' and other recovery
> related config options.
>
> -Sridhar
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